JPS5233435A - Memory unit - Google Patents

Memory unit

Info

Publication number
JPS5233435A
JPS5233435A JP50109841A JP10984175A JPS5233435A JP S5233435 A JPS5233435 A JP S5233435A JP 50109841 A JP50109841 A JP 50109841A JP 10984175 A JP10984175 A JP 10984175A JP S5233435 A JPS5233435 A JP S5233435A
Authority
JP
Japan
Prior art keywords
memory unit
reverse current
prevention circuit
current prevention
memory
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP50109841A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5740593B2 (enrdf_load_stackoverflow
Inventor
Nobuyuki Yamada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP50109841A priority Critical patent/JPS5233435A/ja
Publication of JPS5233435A publication Critical patent/JPS5233435A/ja
Publication of JPS5740593B2 publication Critical patent/JPS5740593B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
    • G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
    • G11C11/4072—Circuits for initialization, powering up or down, clearing memory or presetting

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Power Sources (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Stand-By Power Supply Arrangements (AREA)
JP50109841A 1975-09-10 1975-09-10 Memory unit Granted JPS5233435A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50109841A JPS5233435A (en) 1975-09-10 1975-09-10 Memory unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50109841A JPS5233435A (en) 1975-09-10 1975-09-10 Memory unit

Publications (2)

Publication Number Publication Date
JPS5233435A true JPS5233435A (en) 1977-03-14
JPS5740593B2 JPS5740593B2 (enrdf_load_stackoverflow) 1982-08-28

Family

ID=14520547

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50109841A Granted JPS5233435A (en) 1975-09-10 1975-09-10 Memory unit

Country Status (1)

Country Link
JP (1) JPS5233435A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4819237A (en) * 1987-08-05 1989-04-04 Digital Appliance Controls, Inc. Method and apparatus for monitoring the validity of microprocess or volatile memory
US4874960A (en) * 1988-03-04 1989-10-17 Square D Company Programmable controller capacitor and battery backed ram memory board

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4819237A (en) * 1987-08-05 1989-04-04 Digital Appliance Controls, Inc. Method and apparatus for monitoring the validity of microprocess or volatile memory
US4874960A (en) * 1988-03-04 1989-10-17 Square D Company Programmable controller capacitor and battery backed ram memory board

Also Published As

Publication number Publication date
JPS5740593B2 (enrdf_load_stackoverflow) 1982-08-28

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